High-resolution MR venography at 3.0 Tesla

…, M Barth, EM Haacke, M Klarhöfer… - Journal of computer …, 2000 - journals.lww.com
Purpose The aim of this study was to investigate the visualization of small venous vessels in
the normal human brain at a field strength of 3 Tesla. Methods T2*-weighted, three-…

High‐resolution blood flow velocity measurements in the human finger

M Klarhöfer, B Csapo, C Balassy… - … in Medicine: An …, 2001 - Wiley Online Library
MR phase contrast blood flow velocity measurements in the human index finger were performed
with triggered, nontriggered, and cine acquisition schemes. A strong (G max = 200 mT/m

Structural and functional imaging approaches in attention deficit/hyperactivity disorder: does the temporal lobe play a key role?

M Kobel, N Bechtel, K Specht, M Klarhöfer… - Psychiatry Research …, 2010 - Elsevier
Attention deficit/hyperactivity disorder (ADHD) is characterized by widespread structural and
functional abnormalities in the brain. We applied different structural imaging techniques …

Effects of methylphenidate on working memory functioning in children with attention deficit/hyperactivity disorder

…, N Bechtel, P Weber, K Specht, M Klarhöfer… - European Journal of …, 2009 - Elsevier
BACKGROUND AND AIMS: Children with attention deficit/hyperactivity disorder (ADHD)
often show deficits in working memory performance. Methylphenidate (MPH) is an effective …

Preoperative staging of non-small-cell lung cancer: comparison of whole-body diffusion-weighted magnetic resonance imaging and 18F-fluorodeoxyglucose-positron …

G Sommer, M Wiese, L Winter, C Lenz, M Klarhöfer… - European …, 2012 - Springer
… For the same reason, M-stage could not be assessed reliably as only two patients with
solitary brain or lung metastases and curative intention for surgery were included. Thus, also the …

Feasibility of in vivo myelin water imaging using 3D multigradient‐echo pulse sequences

C Lenz, M Klarhöfer, K Scheffler - Magnetic resonance in …, 2012 - Wiley Online Library
Quantitative myelin water imaging is able to show demyelinating processes and, therefore,
provides insight into the pathology of white matter diseases such as multiple sclerosis. So far, …

PKCα is genetically linked to memory capacity in healthy subjects and to risk for posttraumatic stress disorder in genocide survivors

…, P Hieber, KD Huynh, M Klarhöfer… - Proceedings of the …, 2012 - National Acad Sciences
Strong memory of a traumatic event is thought to contribute to the development and symptoms
of posttraumatic stress disorder (PTSD). Therefore, a genetic predisposition to build strong …

[HTML][HTML] Neuroendocrine regulation and metabolism of glucose and lipids in primary chronic insomnia: a prospective case-control study

E Seelig, U Keller, M Klarhöfer, K Scheffler, S Brand… - PloS one, 2013 - journals.plos.org
… A 3 hour insulin-glucose clamp began with a primed/continuous insulin infusion (20 mU/m
2 /min) and a variable infusion of 20% dextrose to maintain plasma glucose levels at 5.5±0.5 …

Image quality and geometric distortion of modern diffusion-weighted imaging sequences in magnetic resonance imaging of the prostate

…, AS Becker, BK Barth, D Nanz, M Klarhöfer… - Investigative …, 2018 - journals.lww.com
Purpose The aim of this study was to compare qualitative and quantitative image quality and
geometric distortion of 4 magnetic resonance diffusion-weighted imaging (DWI) sequences …

Decreased fractional anisotropy in the middle cerebellar peduncle in children with epilepsy and/or attention deficit/hyperactivity disorder: a preliminary study

N Bechtel, M Kobel, IK Penner, M Klarhöfer… - Epilepsy & Behavior, 2009 - Elsevier
Children with epilepsy are at increased risk for attention deficit/hyperactivity disorder (ADHD).
It has been shown that the cerebellum plays a major role in the pathophysiology of ADHD. …